stacking 

When multiple people take shits in the same toilet without flushing. Then draining the water out of the toilet.

Me and my friends were stacking the toilet so everyone could see it.

stacking by Brandon 6678 May 22, 2006

Stacking 

A male having sexual intercourse with two (or more) women "stacked" on top of one another. Possible positions include one woman on her hands and knees with another woman lying atop her on her back, or multiple women "stacked" doggy style.

"Did you see that hung stud stacking his bitches?! Damn!"

Stacking by Buck Goodrich September 10, 2008

Stacking 

An orgy consisting of 5 or more people in one bed.

People were stacking at the party.

Stacking by Whrehound June 5, 2010

Stacking 

Verb 1. Hitting on a girl so hard that no one else can even get close to her, esp. when you have absolutely no chance. 2. The ultimate form of cockblocking.

Things were going well with Tracy until Steve got drunk and started stacking on her. What a buddy fucker.

Stacking by TheTeeTom September 13, 2013

Stacking 

When two or more people plank on top of one another in an unusual location. As in planking, arms must be back with head and toes pointing down. Usually a photo will be taken and posted on Twitter or Facebook.

Planking is so last year. C'mon, we're going stacking.

Stacking by Clonerman October 17, 2012

Stacking 

The half art, half science of loading up one's plate at a buffet or shared lunch with the desire to end up with an un-natural amount of different foods in ideal ratios and proportions, all placed strategically to optimaise structural integrity.

Dude, Fin's plate has so much on it, he can harldy lift it with both hands! He's the man at stacking!

Stacking by 2jzfan October 16, 2011

Stacking 

The act of stacking several objects on someone that falls asleep with your shoes on. Not as mean as writing on them with sharpie, but just as funny.

Boe fell asleep with his shoes on! let the stacking begin!

Stacking by Oliver_Klozov April 8, 2014